Tides Today & Tomorrow in New London, CT

TIDE TIMES for Monday, June 15, 2026
The tide is currently rising in New London, CT.
Next low tide (tomorrow) : 5:14 am (-0.3 ft)
Next high tide : in 3h 40m at 10:21 pm (3.7 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 5:14 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #8461490
Common Questions About Tides

New London, CT Tides - Jun 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:192.66:023.211:480.25:168:15Waning Crescent1Sat
2Sun6:192.66:533.412:370.312:400.25:168:16Waning Crescent2Sun
3Mon7:132.57:423.51:360.11:320.25:168:17Waning Crescent3Mon
4Tue8:052.58:303.62:32-0.12:250.35:158:17Waning Crescent4Tue
5Wed8:572.59:183.63:24-0.23:170.35:158:18New Moon5Wed
6Thu9:482.610:073.54:13-0.24:080.45:158:19New Moon6Thu
7Fri10:372.610:563.45:00-0.14:570.45:158:19New Moon7Fri
8Sat11:272.611:473.25:470.05:460.55:148:20Waxing Crescent8Sat
9Sun12:192.66:360.16:380.65:148:20Waxing Crescent9Sun
10Mon12:393.01:122.67:250.37:340.75:148:21Waxing Crescent10Mon
11Tue1:322.92:052.68:150.48:300.85:148:21Waxing Crescent11Tue
12Wed2:242.72:572.69:030.59:270.95:148:22First Quarter12Wed
13Thu3:152.53:502.79:480.610:230.95:148:22First Quarter13Thu
14Fri4:102.44:452.710:330.711:200.85:148:23First Quarter14Fri
15Sat5:072.25:372.911:170.75:148:23First Quarter15Sat
16Sun6:022.26:253.012:120.812:000.85:148:24Waxing Gibbous16Sun
17Mon6:522.27:083.11:010.712:430.85:148:24Waxing Gibbous17Mon
18Tue7:382.27:493.11:480.51:270.85:148:24Waxing Gibbous18Tue
19Wed8:222.28:303.22:330.42:130.85:148:24Waxing Gibbous19Wed
20Thu9:052.39:123.33:160.33:000.75:158:25Full Moon20Thu
21Fri9:472.49:543.33:580.23:460.65:158:25Full Moon21Fri
22Sat10:292.410:373.34:410.14:320.55:158:25Full Moon22Sat
23Sun11:142.511:233.35:250.05:200.55:158:25Full Moon23Sun
24Mon12:022.66:110.06:120.55:168:25Waning Gibbous24Mon
25Tue12:123.312:552.67:010.07:100.55:168:25Waning Gibbous25Tue
26Wed1:043.21:502.87:520.18:120.55:168:25Waning Gibbous26Wed
27Thu1:573.02:452.98:420.19:140.55:178:25Third Quarter27Thu
28Fri2:512.83:423.09:340.210:180.45:178:25Third Quarter28Fri
29Sat3:502.64:423.210:260.211:210.45:188:25Third Quarter29Sat
30Sun4:552.45:413.311:210.35:188:25Waning Crescent30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8461490)

Common Questions About New London, CT Tides

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What time does the tide turn (slack tide) in New London, CT today?

Slack tide in New London, CT is approximately 1:47 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in New London, CT?

New London, CT is currently in a spring phase. Tonight's moon is 0% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are New London, CT tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for New London, CT?

Tide predictions for New London, CT come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for New London, CT?

Tide data for New London, CT is sourced from NOAA Station #8461490. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8461490.

What is the moon phase in New London, CT tonight?

Tonight the moon over New London, CT is New Moon (0% illuminated). This places New London, CT in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA